NEC POWERMATE ENTERPRISE NETPC Service Manual page 14

x Contents
5-10 Removing a Memory Module (DIMM) ..........................................................5-15
5-11 Removing the System Board Screws and Riser Card Cables ...........................5-17
5-12 Removing the Plastic Rivets On the Riser Card ..............................................5-17
5-13 Removing the System Board and Riser Card ..................................................5-18
5-14 Separating the System Board and Riser Card..................................................5-18
5-15 Removing the Retaining Bracket and Filler Panel............................................5-20
5-16 Installing the PCI Card and Bracket ...............................................................5-21
5-17 Removing the Side Covers .............................................................................5-22
5-18 Removing the Bottom Cover..........................................................................5-23
5-19 Installing the Bottom Cover ...........................................................................5-24
5-20 Removing the Top Chassis Screws .................................................................5-25
5-21 Opening the Chassis .......................................................................................5-25
5-22 Disconnecting the Cables On the Riser Card...................................................5-26
5-23 Removing the Processor.................................................................................5-28
5-24 Separating the System Board and Riser Card..................................................5-29
5-25 Installing the EMI Clip On the Riser Card ......................................................5-30
5-26 Powermate NetPC Illustrated Parts Breakdown.............................................5-33
A-1 System Board External Connector Locations..................................................A-1
A-2 System Board Internal Connector Locations...................................................A-2
A-3 Parallel Interface Connector ...........................................................................A-3
A-4 Serial Interface Connectors ............................................................................A-4
A-5 PS/2-Style Keyboard and Mouse Interface Connectors...................................A-5
A-6 VGA Interface Connector ..............................................................................A-6
A-7 Riser Card Component and Connector Locations ...........................................A-10
B-1 Locating System Configuration Jumpers.........................................................B-3
B-2 BIOS Recovery Jumper..................................................................................B-4
B-3 Riser Card Jumper Settings ............................................................................B-7
Tables
1-1 PowerMate NetPC System Configuration....................................................... 1-4
1-2 System Board Feature Components................................................................ 1-7
1-3 System Memory Map ..................................................................................... 1-9
1-4 I/O Address Map ........................................................................................... 1-10
1-5 Memory Configurations ................................................................................. 1-11
1-6 Interrupt Level Assignments........................................................................... 1-13